And finally, my squid-configure # # Recommended minimum configuration: # acl localhost src A.B.C.D/32 acl purgehost src A.B.C.D/32 acl to_localhost dst A.B.C.D/32 # Example rule allowing access from your local networks. # Adapt to list your (internal) IP networks from where browsing # should be allowed acl localnet src 10.0.0.0/8 # RFC1918 possible internal network acl localnet src 172.16.0.0/12 # RFC1918 possible internal network acl localnet src 192.168.0.0/16 # RFC1918 possible internal network acl localnet src fc00::/7 # RFC 4193 local private network range acl localnet src fe80::/10 # RFC 4291 link-local (directly plugged) machines acl Safe_ports port 80 # http acl Safe_ports port 81 # http acl Safe_ports port 82 # http acl CONNECT method CONNECT acl purge method PURGE acl invalid_urls url_regex ^someregrex acl valid_urls url_regex ^someregrex # # Recommended minimum Access Permission configuration: # # Only allow cachemgr access from localhost #acl Redirection http_status 302 #cache allow Redirection acl RedirectTC url_regex ^needredirect http_access deny RedirectTC deny_info ERR_REDIRECT_TC RedirectTC client_persistent_connections on connect_timeout 5 seconds detect_broken_pconn on accept_filter httpready accept_filter data negative_ttl 120 seconds follow_x_forwarded_for allow localhost http_access allow manager localhost http_access allow purge purgehost http_access allow purge localhost http_access deny manager http_access deny purge # Deny requests to certain unsafe ports http_access deny !Safe_ports http_access deny invalid_urls deny_info ERR_INVALID_URLS invalid_urls http_access allow valid_urls # Deny CONNECT to other than secure SSL ports #http_access deny CONNECT !SSL_ports http_access deny all deny_info ERR_INVALID_URLS all # We strongly recommend the following be uncommented to protect innocent # web applications running on the proxy server who think the only # one who can access services on "localhost" is a local user #http_access deny to_localhost # # INSERT YOUR OWN RULE(S) HERE TO ALLOW ACCESS FROM YOUR CLIENTS # # Squid normally listens to port 3128 ### One domain cache_effective_user squid http_port A.B.C.D:82 accel vhost ignore-cc cache_peer A1.B1.C1.D1 parent 80 0 no-query originserver name=WEB1 max-conn=25 cache_peer_domain WEB1 domain1 domain2 cache_peer A2.B2.C2.D2 parent 80 0 no-query originserver name=WEB2 max-conn=20 round-robin cache_peer A3.B3.C3.D3 parent 80 0 no-query originserver name=WEB3 max-conn=20 round-robin cache_peer_domain WEB2 domain3 domain4 cache_peer_domain WEB3 domain4 domain4 acl web1 dstdomain domain1 domain2 acl web2 dstdomain domain3 domain4 acl web3 dstdomain domain4 domain4 cache_peer_access WEB1 allow web1 cache_peer_access WEB2 allow web2 cache_peer_access WEB3 allow web3 cache_peer_access web1 deny all cache_peer_access web2 deny all cache_peer_access web3 deny all # from where browsing should be allowed http_access allow localnet http_access allow localhost # And finally deny all other access to this proxy http_access deny all # We recommend you to use at least the following line. hierarchy_stoplist cgi-bin ? #hierarchy_stoplist \? acl CacheType urlpath_regex \? \.css \.gif \.gif\? \.html \.html\? \.ico \.jpeg \.jpeg\? \.jpg \.jpg\? \.js \.js\? \.php \.php\? \.png \.png\? \.swf \.swf\? \- #cache allow CacheType # Uncomment and adjust the following to add a disk cache directory. cache_dir ufs /opt/squid/var/cache 9216 16 256 # Leave coredumps in the first cache dir coredump_dir /opt/squid/var/cache cache_mem 9216 MB maximum_object_size_in_memory 1024 KB cache_swap_low 30 cache_swap_high 50 strip_query_terms off logformat combined %>a %ui %un [%tl] "%rm %ru HTTP/%rv" %>Hs %<st "%{Referer}>h" "%{User-Agent}>h" %Ss:%Sh #access_log none cache_store_log none access_log stdio:/opt/squid/var/logs/access.log combined cache_log /opt/squid/var/logs/cache.log #cache_swap_log /var/log/squid/swap.state #maximum_object_size 10 MB #quick_abort_min 0 KB #quick_abort_max 0 KB #memory_replacement_policy lru #cache_replacement_policy heap LFUDA #store_dir_select_algorithm round-robin #cache_dir null /tmp # Add any of your own refresh_pattern entries above these. #refresh_pattern ^ftp: 1440 20% 10080 #refresh_pattern ^gopher: 1440 0% 1440 refresh_pattern -i (^someregrex) ... refresh_pattern -i (/cgi-bin/) 0 0% 0 refresh_pattern . 0 20% 4320 On Wed, Dec 5, 2012 at 3:52 PM, Eliezer Croitoru <eliezer@xxxxxxxxxxxx> wrote: > Hey Trung Kien, > > We will need more data to try helping you with the problem. > If you can share the configure options of squid build and squid.conf it will > give us a good look on why it may could be happening. > > If you can describe more about you infrastructure it will help. > > Note that this is a public list so remove any identifying and confidential > data from squid.conf. > > Best Regards, > Eliezer > > > > On 12/5/2012 9:59 AM, Le Trung, Kien wrote: >> >> Hi, >> >> Today, I built version 3.1.22, then started squid with or without >> accept_filter directive in squid's configuration file and in both case >> I got NO 500 MISS in the access log. >> >> Moreover, the speed when access new links faster (not cached) than >> version 3.2.3. >> >> >> Best Regards, >> Trung Kien > > > -- > Eliezer Croitoru > https://www1.ngtech.co.il > sip:ngtech@xxxxxxxxxxxx > IT consulting for Nonprofit organizations > eliezer <at> ngtech.co.il -- Best Regards, Trung Kiên.